html,body{width:100%; height:100%; }
.header{height:auto; padding:20px 0 10px;}

body{margin:0 auto; background:url(../bg.png) center top #F9F9F9 no-repeat; background-size:160%;}
/*一级页面效果 begin */
.nav_1	li {width:calc(33.3% - 20px); background:#fe8a22 url(/skins/bg.png) center top; overflow:hidden; border:0px solid #ef8100; float:left; margin:10px; height:auto;}
@media screen and (orientation:landscape){/* 横屏 */
	.nav_1 li {width:calc(33.3% - 20px); margin:10px; min-width:auto;max-width:auto;}
	.header img{width:90%; margin:0 auto;}
} 
@media screen and (orientation:portrait) {/* 竖屏 */
	.nav_1 li {width:calc(50% - 20px); margin:10px; min-width:auto;max-width:auto;}
	.header img{width:100%; margin:0 auto;}
}
.navmenu li a{width:calc(100% - 20px); height:15px; min-height:auto; line-height:1.2; font-size:14px; margin:10px; padding:0; display:block; overflow:hidden;}
.navmenu li a span{height:15px; display:block; overflow:hidden;}
#footer{font-size:18px; }
legend{width:auto;max-width:auto;}
label{font-size:16px; line-height:1.5; font-weight:300;}
/*一级页面效果 end*/

/*班子成员页面效果*/
.nav_2 ul{padding:15px;}
.nav_2	li {/*width:45%;378px; min-width:350px;max-width:910px; min-height:30px;*/ height:auto; line-height:auto; min-height:auto; margin:5px 0; background:#ef8100;#F3F3F3;overflow:hidden;border:0px solid #ef8100;#5db1ec;}
@media screen and (orientation:portrait) {/* 竖屏 */
	.nav_2 li {width:100%;}
	.nav_2 li.widepath	{width:100%;};
	.nav_2 li a.overheight{line-height:40px;}
}
@media screen and (orientation:landscape){/* 横屏 */
	.nav_2 li {width:49%; display:inline-block; min-height:auto;}
	.nav_2 li.widepath	{width:100%};
	.nav_2 li a.overheight{line-height:40px;}
} 

/*班子成员页面效果 end*/
.nav_3 ul{padding:15px 0;}
.nav_3	li {width:calc(100% - 20px); height:auto; min-height:30px; margin:5px 10px;
	background:#ef8100;#F3F3F3;}
	.nav_3	a {width:100%;display:block;}
	.nav_3	ul{width:100%;display:block!important;}
@media screen and (orientation:landscape){/* 横屏 */
	.nav_3 li {width:48%; display:inline-block; min-height:auto; margin:5px; float:none;}
	.nav_3 li.widepath	{width:100%};
	.nav_3 li a.overheight{line-height:40px;}
} 
